Seattle Mariners: Breaking News, Rumors & Highlights

Mariners reinstate OF Randy Arozarena (hamstring) from IL

The Seattle Mariners activated outfielder Randy Arozarena from the 10-day injured list prior to Tuesday's road game against the Pittsburgh Pirates. Arozarena has been sidelined with a left hamstring strain since being injured against the Washington Nationals on June 12.

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The Quiz of the Day

ECHL: Maine Mariners Announce 2025-26 Season-Ending Roster

Yesterday, the Maine Mariners sent in their season-ending roster. They were announced this morning. Season-Ending Rosters are limited to 20 players. Season-Ending Rosters cannot include any players who did not sign an ECHL contract in 2025-26.

Cam Schlittler News / Yardbarker Quizzes

The 'Most K's through 30 MLB starts' quiz

How many of the starting pitchers in the MLB Live-Ball Era (since 1920) to strike out at least 180 batters in their first 30 starts can you name in six minutes?

The 'MLB playoff debut strikeouts leaders' quiz

The 'Multiple 30/30 Club MLB seasons' quiz

The 'MLB all-time strikeout leaders' quiz

MLB News / Seattle Mariners on SI / June 23

Mariners Probable Starters vs. Pirates, Next Piggyback Pairing Revealed

Seattle dropped two of three at T-Mobile Park against the Boston Red Sox. Both of the losses were ugly enough that the victory in the finale didn’t really feel like much.

MLB News / Yardbarker

25 MLB players most likely to be traded by the deadline

The MLB Trade Deadline has been quieter in recent years, in part due to playoff expansion, but 2026 is shaping up to be a more exciting one with several big names.

Seattle Mariners News / Lookout Landing / June 23

Mariners News: Logan Gilbert, Kade Anderson, and Sonny Gray

Good morning! The Mariners are back in action today as they begin a three-game series with the Pittsburgh Pirates at PNC Park. George Kirby gets the start at 3:40 PM against RHP Mitch Keller.

Logan Gilbert News / Seattle Mariners on SI / June 23

Logan Gilbert’s Player Of The Week Honor Carries a Reassuring Hidden Detail

Logan Gilbert earning American League Player of the Week honors is a big deal. Especially since he’s only the second pitcher out of the 13 winners so far this season.

Seattle Mariners News / Lookout Landing / June 23

AL West Hate Index: Ranking the rivals

After a rousing review of everyone’s favorite Mariners conspiracy theories last week, I decided to come back to a familiar topic: how much we, as Mariners fans, dislike the rest of the AL West.

Seattle Mariners News / Seattle Mariners on SI / June 22

Mariners Prospects Who Should Be Next in Line for Midseason Promotions

The Mariners have reached the fun part of the minor-league calendar. They’ve reached their midway point, and it’s time for promotions in the organization.

MLB News / Field Level Media / June 22

Mariners, Pirates both looking to reverse recent struggles

The Mariners and the Pirates are both looking to build off wins on Sunday and reverse recent trends as they prepare to open a three-game series in Pittsburgh on Tuesday night.

Dominic Canzone News / Seattle Mariners on SI / June 22

Dominic Canzone Injury Scare Hits Mariners at the Worst Possible Time

Of course we have another hamstring issue on our hands. And that’s not even meant to be dramatic. Dom Canzone marks the third hamstring injury in the last week.

Athletics News / Yardbarker

25 MLB players who could be first-time All-Stars in 2026

Being named to the Midsummer Classic is one of the biggest honors for MLB players. These 25 players have a chance to make their first All-Star appearance in 2026 based on their first-half performances.

Felnin Celesten News / Seattle Mariners on SI / June 22

Mariners Switch-Hitting Prospect Has Made His Case for a Double-A Promotion

It’s fair to ask: What is the Mariners front office waiting for? They have a switch-hitting shortstop tearing it up in High-A Everett. Felnin Celesten has turned Funko Field into his playground, and clearly looks ready for the next challenge. He’s slashing .311/.412/.482 with eight home runs, 38 RBI and 16 stolen bases.

Logan Gilbert News / Field Level Media / June 21

Logan Gilbert fans 8 as Mariners top Red Sox to avoid sweep

Dominic Canzone homered and Logan Gilbert pitched 6 1/3 solid innings as the Seattle Mariners defeated the visiting Boston Red Sox 3-1 Sunday afternoon to salvage the finale of a three-game series.

Click here to get Yardbarker's Quiz of the Day emailed to you!

The 'No.1 NBA Draft picks' quiz

The 'Most K's through 30 MLB starts' quiz

The 'College World Series winners' quiz

The 'NBA assist champions' quiz

Curtis Washington Jr. News / MLB Trade Rumors / June 20

Mariners Outright Curtis Washington Jr.

The Mariners announced that outfielder Curtis Washington Jr. was outrighted to A-level Everett after clearing waivers. There wasn’t any public indication that Washington had also been designated for assignment when he was optioned back to Everett earlier this week, but the outright now opens up a spot on Seattle’s 40-man roster.

Kade Anderson News / Minor League Baseball on SI / June 20

Mariners' Top Pitching Prospect Kade Anderson Keeps Putting Up Zeros in Double-A

Seattle Mariners pitching prospect Kade Anderson has been downright dominant to begin his minor league career. But, in particular, the 21-year-old left-hander has been nearly unhittable in June.

Seattle Mariners News / MLB Trade Rumors / June 19

Mariners Designate Miles Mastrobuoni For Assignment, Select Weston Wilson

The Mariners have selected the contract of infielder/outfielder Weston Wilson. Fellow infielder/outfielder Miles Mastrobuoni has been designated in a corresponding move.

Luis Arraez News / Yardbarker / June 19

Why Mariners should target Luis Arraez before trade deadline

Why Mariners should target Giants contact king Luis Arraez before 2026 MLB trade deadline

The Seattle Mariners do not need Luis Arraez because he fixes everything. They should target him because he attacks the offensive flaw that can make their lineup so frustrating.

Three potential landing spots for Giants' Luis Arraez

Yankees highlight list of potential Seiya Suzuki trade landing spots

Four players Red Sox should move and one they should keep at trade deadline

The 'National League batting champs' quiz

Bryan Woo News / MLB on ClutchPoints / June 18

Mariners pitcher Bryan Woo joins historically exclusive club after start vs. Orioles

The Seattle Mariners continued to showcase one of baseball’s most reliable pitching staffs Thursday, and Bryan Woo added another impressive accomplishment to his growing resume with a dominant start against the Baltimore Orioles.

Julio Rodriguez News / Athlon Sports / June 18

Julio Rodriguez News Emerges After Removal From Mariners Lineup

The Seattle Mariners are going to be without center fielder Julio Rodriguez for the first time all season. The 25-year-old Dominican superstar suffered

Julio Rodriguez News / Athlon Sports / June 18

Mariners Make Julio Rodriguez Announcement After Leaving Orioles Game

Seattle Mariners center fielder Julio Rodriguez is once again off to a slow start at the plate. In his five-year career, Rodriguez has routinely struggled during the first half of seasons before taking off after the All-Star break.

Seattle Mariners News / MLB Trade Rumors / June 16

Mariners place Randy Arozarena on injured list

8:14pm: Seattle has officially announced all three moves: Arozarena’s retroactive IL placement, Washington’s selection, and Wilson’s transfer to the 60-day injured list.

Cal Raleigh News / Yardbarker Quizzes

The 'MLB HR leaders since 1997' quiz

How many MLB home run leaders since 1997 can you name in five minutes?

Cal Raleigh News / Larry Brown Sports / June 16

Mariners get huge Cal Raleigh injury update

The Seattle Mariners have been without catcher Raleigh for a month.

James Wood, Miles Mikolas star as Nats pound Mariners

Mariners SP Emerson Hancock is demonstrating why he's All-Star material

The 'RBI leaders since 2000' quiz

Cole Young News / Stadium Rant / June 12

Seattle Mariners’ Energetic Young Core, Pitching Fueling 2026 Season

The Seattle Mariners entered the 2026 season facing familiar questions. After several years of building around a talented young core, the organization needed to prove it could consistently compete in a crowded American League landscape.

Bryan Woo News / Total Pro Sports / June 12

'Tired Of Sucking' – Bryan Woo Holds Nothing Back After Mariners Recent Loss

The Seattle Mariners are the favorites to retain the American League West title after coming to the brink of winning the pennant last year. Bryan Woo posted an outstanding campaign for the vaunted Mariners rotation, taking third place in the Cy Young race.

Emerson Hancock News / Yardbarker / June 9

Mariners SP Emerson Hancock is demonstrating why he's All-Star material

The Seattle Mariners own an elite and formidable starting rotation with the "Big Five," but their sixth man, Emerson Hancock is performing like an All-Star.

Mariners' J.P. Crawford's injury opens the lane for one player to start

The 'Active 200-K season leaders' quiz

Seattle Mariners News / Yardbarker / June 8

Mariners' J.P. Crawford's injury opens the lane for one player to start

The Seattle Mariners will be without their longtime shortstop J.P. Crawford, who was placed on the 10-day injured list Monday afternoon. According to a team announcement, the Mariners have recalled infielder Ryan Bliss from Triple-A Tacoma to take Crawford's place on the active roster.

Three AL front-runners in line to earn their first All-Star bid

Brewers, Royals feature two of the top five MLB duos